12v 70ah Sealed Rechargeable Battery EV24 EV Lead Acid Batteries For Electric Wheel Chairs

>Main Features

1. EV (Electric Vehicle) series is specially designed for frequent deep cycle discharge.

2. By using the specially designed active material and strong grids,EV series sealed lead acid battery offers reliable performance

in high load situationsand can deliver more than 300 cycles at 100% DOD.

3. Suitable for mobility scooters, electric wheel chairs, golf buggies etc.

>Specification

Battery Model No.		EV24
Nominal Voltage		12V
Capacity	20HR(5.25V)	70Ah
(25ºC)	10HR(5.25V)	54.3Ah
Dimension	Length	259±2mm
	Width	168±2mm
	Height	205.5±2mm
	Total height	210±2mm
Approx. Weight		21.5kg±4%
Terminal type		F14
Internal resistance		Approx 6mΩ
(Fully charged,25ºC)
Capacity affected by	40ºC	102%
temperature(20HR)	25ºC	100%
	0ºC	85%
	-15ºC	65%
Self-discharge	3month	Remaining Capacity:91%
(25ºC)	6month	Remaining Capacity:82%
	12month	Remaining Capacity:65%
Nominal operating temperature		25ºC±3ºC(77ºF±5ºF)
Operating	Discharge	-15ºC-50ºC(5ºF-122ºF)
temperature range	Charge	-10ºC-50ºC(14ºF-122ºF)
	Storage	-20ºC-50ºC(-4ºF-122ºF)
Float charging voltage		13.5 to 13.8V
(25ºC)		Temperature compensation:-18mV/ºC
Cyclic charging voltage		14.5 to 15V
(25ºC)		Temperature compensation:-30mV/ºC
Max charging current		21A
Max discharging current		700A(5sec.)
Designed floating life(20ºC)		10years

>Structure and composition

Component	Positive plate	Negative plate	Container	Cover	Separator	Electrolyte	Safety valve	Terminal
Raw material	Lead dioxide	Lead	ABS	ABS	AGM	Sulfuric acid	Rubber	Copper

>Constant Current Discharge Characteristics(A,25ºC)

F.V/Time	10min	15min	30min	60min	2h	3h	4h	5h	8h	10h	20h
9.6V	153	117	69.9	43.0	25.5	18.1	14.7	12.5	8.58	7.08	3.75
9.9V	165	114	68.5	42.4	25.2	18.0	14.5	12.4	8.53	7.06	3.74
10.2V	142	110	66.4	41.3	25.0	17.8	14.4	12.3	8.47	7.04	3.73
10.5V	136	106	64.8	40.4	246	17.7	14.3	12.2	8.42	7.02	3.71
10.8V	128	100.4	62.4	39.2	24.1	17.2	13.9	11.9	8.16	7.00	3.69

>Constant Power Discharge Characteristics(Watt,25ºC)

F.V/Time	10min	15min	30min	60min	2h	3h	4h	5h	8h	10h	20h
9.60V	1178	923	564	353	212	153	124	106	73.4	60.8	32.4
9.90V	1143	900	553	347	210	152	123	105	72.9	60.7	32.3
10.2V	1096	868	536	339	209	151	122	104	72.5	60.5	32.2
10.5V	1049	839	523	331	206	150	121	103	71.9	60.2	32.0
10.8V	990	794	504	321	200	146	118	100	69.8	59.8	31.8

>Workshop scene

>FAQ

Q1: How to choose the right battery?

A1: Tell us your demand, then our sales will recommend a suitable battery for you.

Q2: Do you have any MOQ limit?

A2: Yes, we have MOQ for mass production, it depends on the different model numbers. 50-500pcs sample order is available. for sample checking is available.

Q3: Is it OK to print my logo on the product?

A3: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q4: How to solve the technical problem?

A4: 24 hours after-service consultancy just for you and to make your problem to solve easily.

Q5: What certificate your company have?

A5: ISO 9001, ISO 14001, OHSAS 18001, CE, UL, IEC 61427 test report, Patent for gel technology and other Chinese honor.

SUZHOU FOBERRIA NEW ENERGY TECHNOLOGY CO.,LTD.

"Established in 2012 ,but we start from 2009 ,So we have 10+years experience in lead acid battery.

At the beginning we build the big professional team in the battery production ,So we know everything in the battery production

and we can supply the self -service based on customer requirements. We reorganized from Jiangsu Storage Battery Factory,

professional in the researching, manufacturing and developing of VRLA battery.

Producing products include:

• AGM Batteries

• GEL Batteries

• OPzV Battery

• Flooded Acid Batteries

• Off Grid Solar Batteries

• Solar GEL Batteries

• Telecom Batteries

• Car/Auto Batteries

• Front Terminal Battery

• Lithium batteries and so on.

we have advanced plate casting and pasting machine with the fully automatic assembly lines. And we are going to keep advanced

level in the world.With years of production experience and strong production force, stable and reliable product quality, has won the

confidence of domestic and foreign merchants.

Our products are widely used in UPS,Motorcycle,Automobile ,Electric vehicle,Tourist car,Marine Equipment,Electric Power System,

Solar Power System,Wind Power System,etc. They have a good reputation in domestic and foreign markets.

Our batteries are hot saled in many countries,like as Russia,Turkey,Morocco,Vietnam,Iran,Venezuela and other south America countries.

Even then our products occupied 75% in Russian market.